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$815+ Cheap flights from Keflavik Intl (KEF) to Tucson (TUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — TUS
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Keflavik Intl to Tucson

Discover tips and strategies to find the most affordable flight options for your journey from Keflavik Intl (KEF) to Tucson (TUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 16, 2025.

Round-trip from

$1,054
(American Airlines)

One-way from

$815
(Finnair)
From Reykjavik Keflavik Intl to Tucson
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One-way flight from Reykjavik Keflavik Intl to Tucson
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Find flight deals from Keflavik Intl to Tucson

Best flights from Keflavik Intl to Tucson
Discover carefully curated flight deals from Keflavik Intl to Tucson that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2025.

This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2811:50 amKEF - TUS
2 stops40h 34mAmerican Airlines
Sun 2/17:17 amTUS - KEF
2 stops44h 38mAmerican Airlines
Deal found 9/13$1,054

Cheapflights Fare Finder

 
Customize your flight search to find flights from Keflavik Intl to Tucson that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Tucson that are best for you.

Fly from

Keflavik Intl

Fly to

Tucson

Route

Depart

Return

Price

ReykjavikTucson

KEF - TUS

KEFTUS

Reykjavik Keflavik Intl

Wed 1/28

11:50 am-9:24 pm

2 stops40h 34m

Tucson

Sun 2/1

7:17 am-10:55 am

2 stops44h 38m

$1,054

ReykjavikTucson

KEF - TUS

KEFTUS

Reykjavik Keflavik Intl

Wed 10/15

8:45 am-7:48 pm

2 stops42h 03m

$815

ReykjavikTucson

KEF - TUS

KEFTUS

Reykjavik Keflavik Intl

Wed 10/15

7:45 pm-11:34 pm

1 stop34h 49m

$835

ReykjavikTucson

KEF - TUS

KEFTUS

Reykjavik Keflavik Intl

Tue 10/14

12:10 am-8:32 pm

3 stops27h 22m

$1,634

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Keflavik Intl to Tucson

Have a flexible travel schedule? Discover the best time to fly to Tucson from Keflavik Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Keflavik Intl to Tucson. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Tucson from Reykjavik Keflavik Intl?

    Tucson (TUS), located 7.5 mi from the city center, is the airport you fly into when you book flights from Reykjavik Keflavik Intl to Tucson. 0 airlines have flights to Tucson from Reykjavik Keflavik Intl on a regular basis. Booking flights from Reykjavik Keflavik Intl to Tucson should not be difficult; the airport handles an average of 0 inbound flights from Reykjavik Keflavik Intl per day.

  • How long is the flight from Reykjavik Keflavik Intl Airport to Tucson?

    For as low as $1,054, American Airlines can have you in Tucson from Reykjavik Keflavik Intl Airport in 40h 34m. There are 4195 mi between Reykjavik Keflavik Intl Airport and Tucson.

  • Can I find deals for flights from Keflavik Intl to Tucson that include hotel bookings?

    Yes. In addition to deals on Keflavik Intl to Tucson flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Keflavik Intl to Tucson?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Keflavik Intl to Tucson.

  • Can I find deals for business class flights from Keflavik Intl to Tucson?

    Yes. Cheapflights offers flight deals from Keflavik Intl to Tucson by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Reykjavik Keflavik Intl Airport to Tucson?

    Currently, August is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Tucson (average of $362). Flying from Reykjavik Keflavik Intl Airport to Tucson in March is currently the most expensive (average of $424). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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